.testing_recommend { text-align:center; height:670px; }
.testing_recommend_content {  }
.testing_recommend_content_project { width:100%; }
.testing_recommend_content_instrument { width:100%; margin-top:20px; }
.testing_recommend_content_project_left { float:left; border:1px #dcdada solid; height:380px; width:380px; position:relative; }
.testing_recommend_content_project_left a { color:#666666; }
.testing_recommend_content_project_left a:hover { color:#666666; }
.testing_recommend_content_project_left img { width:286px; height:286px; }
.testing_recommend_content_project_center { margin-left:30px; float:left; border:1px #dcdada solid; height:380px; width:380px; position:relative; }
.testing_recommend_content_project_center a { color:#666666; }
.testing_recommend_content_project_center a:hover { color:#666666; }
.testing_recommend_content_project_center img { width:286px; height:286px; }
.testing_recommend_content_project_right { margin-left:30px; float:left; border:1px #dcdada solid; height:380px; width:380px; position:relative; }
.testing_recommend_content_project_right a { color:#666666; }
.testing_recommend_content_project_right a:hover { color:#666666; }
.testing_recommend_content_project_right img { width:286px; height:286px; }
.testing_recommend_content_instrument_left { float:left; border:none; height:190px; width:380px; }
.testing_recommend_content_instrument_center { margin-left:30px; float:left; border:none; height:190px; width:380px; }
.testing_recommend_content_instrument_right { margin-left:30px; float:left; border:none; height:190px; width:380px; }

.testing_project { display:none; text-align:center; height:770px; }
.testing_project_content {  }
.testing_project_content_left { float:left; height:595px; width:285px; }
.testing_project_content_right { float:right; width:915px; }
.testing_project_content_zone { float:right; margin-left:15px; margin-bottom:15px; height:290px; width:290px; }
.testing_project_content_zone img { height:290px; width:290px; }

.testing_instrument { display:none; text-align:center; height:905px; }
.testing_instrument_content {  }
.testing_instrument_content_left { float:left; height:740px; width:440px; }
.testing_instrument_content_right { float:right; width:760px; }
.testing_instrument_content_zone { float:right; margin-left:20px; margin-bottom:20px; border:1px #dcdada solid; height:360px; width:360px; }
.testing_instrument_content_zone img { width:248px; height:248px; }
.testing_instrument_content_zone a { color:#666666; }
.testing_instrument_content_zone a:hover { color:#666666; }